Hypertherm powermax45 Field Service Bulletin

Powermax45/45 XP Field Service Bulletin 807990 1
Powermax45/45 XP Snubber Resistor Replacement Kit
Introduction
Purpose
Powermax45 systems: This Field Service Bulletin (FSB) describes the procedure for replacing the snubber resistors
on a Powermax45.
Powermax45 XP systems: Complete instructions for installing this repair kit are included in the Powermax45 XP
(809230) Service Manual. To download the Service Manual, go to www.hypertherm.com and click the “Documents
library” link.
Tools and materials needed
 Assorted Phillips
®
and TORX
®
screwdrivers
428065 Kit contents
* 075526 – screws included with kits as spares if needed.
DANGER!
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance. See the
Safety and Compliance Manual for more safety precautions.
Part number Description Quantity
075526* M4 X 10 pan head screw 4
109670 10Ω 120W resistor 2
128836 1/8 ounce container of thermal grease 1
CAUTION!
Static electricity can damage circuit boards. Use proper precautions when handling printed circuit
boards.
– Store PC boards in anti-static containers.
– Wear a grounded wrist strap when handling PC boards.

Hypertherm powermax45 Specifications

General

Brand	Hypertherm
Model	powermax45
Category	Welding System
Language	English